Mobile air conditioner and air duct fixing plate

Abstract

An air duct fixing plate includes: a first sub-fixing plate and a second sub-fixing plate; one of the first sub-fixing plate and the second sub-fixing plate includes: a plurality of first locking portions, the plurality of first locking portions being arranged along a length direction of the air duct fixing plate; and another of the first sub-fixing plate and the second sub-fixing plate includes: an adjusting assembly, comprising: a locking member, the locking member is selectively in locking fit with any one of the plurality of first locking portions; and a driving member, the driving member includes a driving portion and a cam portion; the driving portion and the cam portion is connected to each other; the driving portion is configured to act on the locking member via the cam portion to drive the locking member to move along the length direction of the air duct fixing plate.

What is claimed is: 
     
         1 . An air duct fixing plate, configured to be arranged on a window; the air duct fixing plate being suitable for being connected to an air duct assembly of a mobile air conditioner; the air duct fixing plate comprising:
 a first sub-fixing plate;   a second sub-fixing plate, the second sub-fixing plate and the first sub-fixing plate fitting each other and being capable of sliding relative to each other;   one of the first sub-fixing plate and the second sub-fixing plate comprising:   a plurality of first locking portions, the plurality of first locking portions being arranged along a length direction of the air duct fixing plate; and   another of the first sub-fixing plate and the second sub-fixing plate comprising:
 an adjusting assembly, comprising:
 a locking member, the locking member being selectively in locking fit with any one of the plurality of first locking portions; and 
 
   a driving member, the driving member comprising a driving portion and a cam portion; the driving portion and the cam portion being connected to each other; the driving portion being configured to act on the locking member via the cam portion to drive the locking member to move along the length direction of the air duct fixing plate.   
     
     
         2 . The air duct fixing plate according to  claim 1 , wherein the driving portion is a toggle-lever type driving portion. 
     
     
         3 . The air duct fixing plate according to  claim 1 , wherein the locking member comprises a second locking portion, the second locking portion being selectively in locking fit with any one of the plurality of first locking portions. 
     
     
         4 . The air duct fixing plate according to  claim 3 , wherein the cam portion abuts against a side of the locking member facing away from the second locking portion, the cam portion being configured to drive the locking member to move along the length direction of the air duct fixing plate. 
     
     
         5 . The air duct fixing plate according to  claim 1 , wherein one of the first sub-fixing plate and the second sub-fixing plate is provided with a ventilation portion, the air duct assembly being communicated with the ventilation portion. 
     
     
         6 . The air duct fixing plate according to  claim 1 , wherein the adjusting assembly further comprises a cover plate, the cover plate being arranged on a side of the driving member facing away from the locking member. 
     
     
         7 . The air duct fixing plate according to  claim 6 , wherein a side of the cover plate is provided with a first adjustment tooth, the cam portion is provided with a plurality of second adjustment teeth, the first adjustment tooth is in limiting fit with any one of the plurality of second adjustment teeth. 
     
     
         8 . The air duct fixing plate according to  claim 7 , wherein the cover plate is provided with a first hole, a first arm is arranged in the first hole, the first adjustment tooth is arranged on the first arm, the first arm being configured to drive the first adjustment tooth to move along a width direction of the air duct fixing plate. 
     
     
         9 . The air duct fixing plate according to  claim 7 , wherein the plurality of second adjustment teeth are arranged in an arc shape. 
     
     
         10 . The air duct fixing plate according to  claim 1 , wherein the locking member is provided with a second arm, the cam portion selectively abuts against the second arm. 
     
     
         11 . The air duct fixing plate according to  claim 3 , wherein the locking member is provided with a third arm, the second locking portion is arranged on the third arm; the third arm being configured to apply an elastic force to the second locking portion to lock the second locking portion with the first locking portion. 
     
     
         12 . The air duct fixing plate according to  claim 11 , wherein the third arm is further provided with a second unlocking portion, the second unlocking portion being configured to cause the third arm to deform to drive the second locking portion and the first locking portion to separate. 
     
     
         13 . The air duct fixing plate according to  claim 11 , wherein the third arm is further provided with a second unlocking portion, the cam portion being configured to act on the second unlocking portion to drive the second locking portion and the first locking portion to separate. 
     
     
         14 . The air duct fixing plate according to  claim 1 , wherein the locking member is provided with a first buckling portion, the driving member is provided with a second buckling portion, the first buckling portion and the second buckling portion are selectively in engaging fit. 
     
     
         15 . The air duct fixing plate according to  claim 1 , wherein the first sub-fixing plate is provided with a fifth guide portion, the second sub-fixing plate is provided with a sixth guide portion, the fifth guide portion and the sixth guide portion are in guiding fit. 
     
     
         16 . The air duct fixing plate according to  claim 1 , wherein when the first sub-fixing plate is at a first predetermined position relative to the second sub-fixing plate in the length direction of the air duct fixing plate, the adjusting assembly engages with the second sub-fixing plate; when the first sub-fixing plate is at a second predetermined position relative to the second sub-fixing plate in the length direction of the air duct fixing plate, the adjusting assembly disengages from the second sub-fixing plate. 
     
     
         17 . The air duct fixing plate according to  claim 5 , wherein the ventilation portion is a ventilation opening. 
     
     
         18 . The air duct fixing plate according to  claim 8 , wherein the first arm is configured to apply an elastic force to the cam portion, such that the first adjustment tooth and the second adjustment teeth are locked. 
     
     
         19 . The air duct fixing plate according to  claim 6 , wherein the cover plate is provided with a second guide portion; the cam portion is provided with a third through hole, the second guide portion passes through the third through hole and is connected to the first sub-fixing plate. 
     
     
         20 . The air duct fixing plate according to  claim 19 , wherein the first sub-fixing plate is provided with a seventh fitting portion, the second guide portion is fittingly connected to the seventh fitting portion.